Ergonomic computer mouse



FIG. 1 is a PERSPECTIVE view of an ergonomic computer mouse showing my new design;

FIG. 2 is a SIDE view thereof;

FIG. 3 is a TOP view thereof;

FIG. 4 is a FRONT view thereof; and,

FIG. 5 is a BACK view thereof. 

The ornamental design for an ergonomic computer mouse, as shown and described. 